Bump json from 2.7.1 to 2.7.2 (#3232)

Bumps [json](https://github.com/flori/json) from 2.7.1 to 2.7.2.
- [Release notes](https://github.com/flori/json/releases)
- [Changelog](https://github.com/flori/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.7.1...v2.7.2)

---
updated-dependencies:
- dependency-name: json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -335,7 +335,7 @@ GEM
     ice_cube (0.16.4)
     invisible_captcha (2.1.0)
       rails (>= 5.2)
-    json (2.7.1)
+    json (2.7.2)
     json-jwt (1.15.3.1)
       activesupport (>= 4.2)
       aes_key_wrap